Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850715 | Modular compaction boring machine system | Dustin L. Blessum, Michael F. Gard, Tony D. Kukuk, Jason N. MacDonald, Monika E. B. Salas +6 more | 2017-12-26 |
| 7389831 | Dual-member auger boring system | H. Stanley Mullins, Kelvin P. Self, Brent G. Stephenson, Floyd R. Gunsaulis | 2008-06-24 |
| 6311790 | Removable boring head with tapered shank connector | Floyd R. Gunsaulis | 2001-11-06 |
| 6250403 | Device and method for enlarging a Bore | — | 2001-06-26 |